4091652 has 18 divisors (see below), whose sum is σ = 10342878. Its totient is φ = 1363872.

The previous prime is 4091627. The next prime is 4091657. The reversal of 4091652 is 2561904.

4091652 is a `hidden beast` number, since 4 + 0 + 9 + 1 + 652 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3944196 + 147456 = 1986^2 + 384^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4091657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56793 + ... + 56864.

Almost surely, 2^4091652 is an apocalyptic number.

It is an amenable number.

4091652 is an abundant number, since it is smaller than the sum of its proper divisors (6251226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4091652 is a wasteful number, since it uses less digits than its factorization.

4091652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113667 (or 113662 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4091652 is about 2022.7832310952. The cubic root of 4091652 is about 159.9433653723.

The spelling of 4091652 in words is "four million, ninety-one thousand, six hundred fifty-two".